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Round|Natural|GIA

0.73ct F I1 Round Natural Diamond

EX • F/I1 • GIA 1279396112

Certificate GIA 1279396112

Diamond specifications and retailer prices

From £673 GBP
$903 USD
As of November 2, 2026
Save £1,437 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,110 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 1279396112. Listed at 7 retailers as of November 2, 2026, with prices from £673 to £2,110, a £1,437 spread on the same certified stone. NZ Jewellers lists it at £2,110. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1279396112
Dimensions5.76 × 5.77 × 3.60 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather
Top View
5.76 mm5.77 mm0.73 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1279396112
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,110 GBP|Low: £537 GBP|High: £2,110 GBP|Avg: £919 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8£537 GBP
Retailer 5£673 GBP
Retailer 10£680 GBP
Retailer 3£698 GBP
Retailer 6£733 GBP
Retailer 4£776 GBP
Retailer 2£944 GBP
Retailer 7£979 GBP
Retailer 9£1,017 GBP
NZ Jewellers£2,110 GBP

15 data points across 10 retailers

7 retailers£673 GBP to £2,110 GBP

Retailer 1
-
£673 GBP
$903 USD
Price last confirmed 18 days ago
B+
Retailer 2
-
£673 GBP
$903 USD
View
B+
Retailer 3
-
£680 GBP
$913 USD
View
B+
Retailer 4
-
£698 GBP
$937 USD
View
B+
Retailer 5
-
£776 GBP
$1,042 USD
View
B+
Retailer 6
-
£944 GBP
€1,207 EUR
View
Most Expensive
B
NZ Jewellers
b1327580-a3e3-44ff-be57-ee42f950de82 · Nov 2
£2,110 GBP
$2,831 USD
View
6 more retailers have this diamond
Prices start from £673 GBPSave up to £1,437 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.73ct Round
£673 GBP